package com.example.tests;

import static org.junit.Assert.assertThat;
import static org.hamcrest.Matchers.*;

import java.util.Random;

import org.testng.annotations.Test;

import com.example.utils.SortedListOf;

public class GroupRemovalTests extends TestBase{
	
	@Test
	
	public void deleteSomeGroup() {
		//save old state
		SortedListOf<GroupData> oldList = app.getGroupHelper().getUiGroups();
        
        Random rnd = new Random();
        int index = rnd.nextInt(oldList.size()-1);
        
        // actions     
		app.getGroupHelper().deleteGroup(index);		
		
		//save new state
		SortedListOf<GroupData> newList = app.getGroupHelper().getUiGroups();
        
        // compare states  
		assertThat(newList, equalTo(oldList.without(index)));        
	}
}
